Aspects of the subject disclosure may include, for example, identifying a request to facilitate communications between first and second processing nodes, determining that the communications are to be established via quantum teleportation between, and identifying a network path comprising a first path segment to obtain a quantum channel, wherein quantum entanglement is established between the first and second processing nodes based on transportation of a first quantum entangled object via the quantum channel. A classical communication channel is facilitated between the first and second processing nodes, adapted to exchange between the nodes, quantum state information of a measurement performed upon the first quantum entangled object. Information is exchanged between the first and second processing nodes via the quantum channel according to the transported first quantum entangled object and the exchanged quantum state information. Other embodiments are disclosed.
Legal claims defining the scope of protection. Each claim is shown in both the original legal language and a plain English translation.
4. The system of claim 3, wherein the signaling information is provided to the configurable switch via a control channel.
5. The system of claim 4, wherein the control channel is physically separate from the quantum channel.
6. The system of claim 5, wherein the first pair of quantum entangled photons comprises a first pair of quantum entangled photons, and wherein the quantum channel comprises a fiber optic communications channel.
Quantum communication systems leverage entangled photon pairs to enable secure data transmission. A key challenge in such systems is maintaining quantum coherence and transmission fidelity over long distances, particularly when using fiber optic channels, which are susceptible to environmental noise and signal degradation. This invention describes a quantum communication system that utilizes a first pair of quantum entangled photons transmitted through a fiber optic communications channel. The system is designed to preserve the quantum entanglement properties of the photons during transmission, ensuring reliable quantum key distribution or other quantum communication protocols. The fiber optic channel provides a practical medium for long-distance quantum communication, though it introduces challenges such as photon loss and decoherence. The system may incorporate additional components, such as photon sources, detectors, and error correction mechanisms, to enhance transmission performance. The use of entangled photons enables secure and efficient quantum communication, addressing limitations of classical encryption methods. The invention focuses on optimizing the transmission of entangled photon pairs through fiber optics to improve quantum communication reliability and scalability.
7. The system of claim 6, wherein the control channel comprises a powerline communication channel.
8. The system of claim 1, wherein the first network routing path of the plurality of network routing paths comprises a quantum repeater, the quantum repeater extending entanglement between the first communication node and the second communication node according to a second pair of quantum entangled photons.
9. The system of claim 8, wherein the first network routing path comprises a quantum repeater the quantum repeater, quantum entanglement being further established between the first communication node and the quantum repeater based on entanglement swapping based on the second pair of quantum entangled photons at the quantum repeater, wherein the exchange of information occurs between the first communication node and the second communication node via the quantum channel according to the transported first quantum entangled photon of the first pair of quantum entangled photons and according to the entanglement swapping based on the second pair of quantum entangled photons.
13. The method of claim 12, wherein the signaling information is provided to the configurable switch via a control channel.
14. The method of claim 10, wherein the network path of the plurality of network paths comprises a quantum repeater, the quantum repeater extending entanglement between the first communication node and the second communication node according to a second group of quantum entangled objects.
18. The system of claim 8, wherein the first pair of quantum entangled photons and the second pair of quantum entangled photons originate from the quantum source.
This invention relates to a quantum communication system that utilizes pairs of quantum entangled photons for secure data transmission. The system addresses the challenge of maintaining quantum entanglement over long distances while ensuring high-fidelity signal transmission, which is critical for applications in quantum cryptography and quantum computing. The system includes a quantum source that generates at least two pairs of quantum entangled photons. Each pair consists of photons that exhibit correlated quantum states, enabling secure communication channels. The first pair of entangled photons is used to establish a quantum key distribution (QKD) link, while the second pair is employed for quantum teleportation or other quantum information processing tasks. The quantum source ensures that the entangled photons are generated with high coherence and low decoherence, preserving their quantum properties during transmission. The system further includes optical components such as beam splitters, detectors, and quantum memory modules to manipulate and measure the entangled photons. These components facilitate the distribution of entangled photon pairs to different nodes in a quantum network, allowing for secure and efficient quantum communication. The use of multiple entangled photon pairs from a single quantum source enhances the system's scalability and reliability, making it suitable for large-scale quantum networks. The invention improves upon prior art by integrating multiple quantum communication functions into a unified system, reducing complexity and improving performance.
19. The method of claim 11, wherein the first quantum entangled object and the second quantum entangled object are generated by the quantum source.
20. The non-transitory, machine-readable medium of claim 16, wherein the group of quantum entangled object are provided by the quantum source.
A system and method for generating and utilizing quantum entangled objects to enhance computational or communication processes. The technology addresses challenges in quantum computing and secure communication by leveraging entangled particles to improve performance, accuracy, or security. A quantum source generates a group of quantum entangled objects, which are then processed or transmitted for specific applications. The entangled objects may be used to perform quantum computations, enable secure quantum key distribution, or facilitate quantum teleportation. The system includes a quantum source that produces entangled particles, a processing unit that manipulates or measures these particles, and an interface for integrating the quantum operations into classical or hybrid systems. The method involves generating entangled objects, controlling their quantum states, and applying them to solve computational problems or transmit information securely. The invention improves upon existing quantum technologies by providing a more efficient and scalable approach to entanglement generation and utilization.
Cooperative Patent Classification codes for this invention. Click any code to explore related patents in that topic.
December 6, 2019
November 8, 2022
Browse 5M+ US patents with plain-English claim translations and AI-generated analysis.